Finding the Third Proportional to 3,890.63 and 5,925.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,890.63 : 5,925.94 = 5,925.94 : x
2. Step 2: Convert to fraction form
   3,890.63/5,925.94 = 5,925.94/x
3. Step 3: Cross multiply
   3,890.63x = 5,925.94 × 5,925.94
4. Step 4: Simplify right side
   3,890.63x = 35,116,735.25
5. Step 5: Solve for x
   x = 35,116,735.25/3,890.63
6. Step 6: Final answer
   x = 9,025.99